kicad-source/qa/tests/common/text_eval/test_text_eval_render.cpp
Seth Hillbrand a857ea77d9 ADDED: Text expression evaluation
Arbitrary text strings now support full evaluation with a rich
functional language

Fixes https://gitlab.com/kicad/code/kicad/-/issues/6643
2025-09-04 14:57:16 -07:00

55 lines
2.0 KiB
C++

/*
* This program source code file is part of KiCad, a free EDA CAD application.
*
* Copyright The KiCad Developers, see AUTHORS.txt for contributors.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, you may find one here:
* http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
* or you may search the http://www.gnu.org website for the version 2 license,
* or you may write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
*/
/**
* @file
* Test rendering helper functions with expression evaluation.
*/
#include <boost/test/unit_test.hpp>
#include <gr_text.h>
#include <font/font.h>
#include <math/util.h>
BOOST_AUTO_TEST_SUITE( TextEvalRender )
BOOST_AUTO_TEST_CASE( GrTextWidthEval )
{
KIFONT::FONT* font = KIFONT::FONT::GetFont();
VECTOR2I size( 100, 100 );
int thickness = 1;
const KIFONT::METRICS& metrics = KIFONT::METRICS::Default();
int widthExpr = GRTextWidth( wxS( "@{1+1}" ), font, size, thickness, false, false, metrics );
int widthExpected = KiROUND( font->StringBoundaryLimits( wxS( "2" ), size, thickness, false,
false, metrics ).x );
int widthRaw = KiROUND( font->StringBoundaryLimits( wxS( "@{1+1}" ), size, thickness, false,
false, metrics ).x );
BOOST_CHECK_EQUAL( widthExpr, widthExpected );
BOOST_CHECK( widthExpr != widthRaw );
}
BOOST_AUTO_TEST_SUITE_END()